gnome: add version to cmake

Refs #69346

Change-Id: I320654316e296bc4be640a8266d22b5ba8c57f7f

CMakeLists.txt

@@ -13,7 +13,21 @@ ENDIF()
 
 ADD_DEFINITIONS("-std=c++1y")
 
+# set project name and version
 PROJECT(ring-client-gnome)
+SET(PROJECT_VERSION_MAJOR 0)
+SET(PROJECT_VERSION_MINOR 1)
+SET(PROJECT_VERSION_PATCH 0)
+
+# create config header file to pass cmake settings to source code
+CONFIGURE_FILE (
+   "${PROJECT_SOURCE_DIR}/src/config.h.in"
+   "${PROJECT_BINARY_DIR}/config.h"
+)
+
+# add the binary tree to the search path for include files
+# so that we will find config.h
+INCLUDE_DIRECTORIES("${PROJECT_BINARY_DIR}")
 
 LIST(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
 

src/config.h.in

+/* cmake will generate config.h with defines containing the values defined in cmake */
+
+#define VERSION_MAJOR @PROJECT_VERSION_MAJOR@
+#define VERSION_MINOR @PROJECT_VERSION_MINOR@
+#define VERSION_PATCH @PROJECT_VERSION_PATCH@
\ No newline at end of file

src/ring_client_options.c

@@ -30,10 +30,7 @@
 
 #include "ring_client_options.h"
 
-/* TODO: add header for auto generated config
- * #include "config.h"
- */
-
+#include "config.h"
 #include <glib/gi18n.h>
 #include <gtk/gtk.h>
 #include <stdlib.h>
@@ -45,7 +42,7 @@ option_version_cb(G_GNUC_UNUSED const gchar *option_name,
                   G_GNUC_UNUSED GError **error)
 {
     /* TODO: replace with auto generated version */
-    g_print("%s\n", "0.1");
+    g_print("%d.%d.%d\n", VERSION_MAJOR, VERSION_MINOR, VERSION_PATCH);
     exit(EXIT_SUCCESS);
 }